10-16 x 1 1/2 Unslotted Indented Hex Washer Full Thread Self Drill Screw 410 Stainless Steel MPT and the bugle head helps

and the bugle head helps to countersink the screw flush with the surface

#6 Countersunk Finishing Washer 18-8 Stainless Steel

Their heavy hex heads provide ample grip for easy tightening

This bolt is perfect for use in wood or metal

ensuring a secure and durable connection

10-16 x 1 1/2 Unslotted Indented Hex Washer Full Thread Self Drill Screw 410 Stainless Steel MPT and the bugle head helpsThese 10 16 x 1 1 2 inch unslotted indented hex washer full thread self drilling screws are made of durable 410 stainless steel. They feature a hex washer head with a built in washer that provides a wide bearing surface and helps prevent the screw from loosening. The indented hex drive provides a secure grip for driving and prevents cam out. The full thread design provides maximum holding power, while the self drilling tip eliminates the need for pre